| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/devtools/protocol/page_handler.h" |
| |
| #include <string> |
| |
| #include "base/base64.h" |
| #include "base/bind.h" |
| #include "base/location.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "base/threading/worker_pool.h" |
| #include "content/browser/devtools/page_navigation_throttle.h" |
| #include "content/browser/devtools/protocol/color_picker.h" |
| #include "content/browser/renderer_host/render_widget_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| #include "content/browser/web_contents/web_contents_impl.h" |
| #include "content/browser/web_contents/web_contents_view.h" |
| #include "content/common/view_messages.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/javascript_dialog_manager.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/navigation_handle.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_types.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/common/referrer.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "ui/base/page_transition_types.h" |
| #include "ui/gfx/codec/jpeg_codec.h" |
| #include "ui/gfx/codec/png_codec.h" |
| #include "ui/gfx/geometry/size_conversions.h" |
| #include "ui/snapshot/snapshot.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| namespace devtools { |
| namespace page { |
| |
| namespace { |
| |
| static const char kPng[] = "png"; |
| static const char kJpeg[] = "jpeg"; |
| static int kDefaultScreenshotQuality = 80; |
| static int kFrameRetryDelayMs = 100; |
| static int kCaptureRetryLimit = 2; |
| static int kMaxScreencastFramesInFlight = 2; |
| |
| std::string EncodeScreencastFrame(const SkBitmap& bitmap, |
| const std::string& format, |
| int quality) { |
| std::vector<unsigned char> data; |
| SkAutoLockPixels lock_image(bitmap); |
| bool encoded; |
| if (format == kPng) { |
| encoded = gfx::PNGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::PNGCodec::FORMAT_SkBitmap, |
| gfx::Size(bitmap.width(), bitmap.height()), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| false, std::vector<gfx::PNGCodec::Comment>(), &data); |
| } else if (format == kJpeg) { |
| encoded = gfx::JPEGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::JPEGCodec::FORMAT_SkBitmap, |
| bitmap.width(), |
| bitmap.height(), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| quality, &data); |
| } else { |
| encoded = false; |
| } |
| |
| if (!encoded) |
| return std::string(); |
| |
| std::string base_64_data; |
| base::Base64Encode( |
| base::StringPiece(reinterpret_cast<char*>(&data[0]), data.size()), |
| &base_64_data); |
| |
| return base_64_data; |
| } |
| |
| } // namespace |
| |
| typedef DevToolsProtocolClient::Response Response; |
| |
| PageHandler::PageHandler() |
| : enabled_(false), |
| screencast_enabled_(false), |
| screencast_quality_(kDefaultScreenshotQuality), |
| screencast_max_width_(-1), |
| screencast_max_height_(-1), |
| capture_every_nth_frame_(1), |
| capture_retry_count_(0), |
| has_compositor_frame_metadata_(false), |
| session_id_(0), |
| frame_counter_(0), |
| frames_in_flight_(0), |
| color_picker_(new ColorPicker( |
| base::Bind(&PageHandler::OnColorPicked, base::Unretained(this)))), |
| navigation_throttle_enabled_(false), |
| next_navigation_id_(0), |
| host_(nullptr), |
| weak_factory_(this) {} |
| |
| PageHandler::~PageHandler() { |
| } |
| |
| void PageHandler::SetRenderFrameHost(RenderFrameHostImpl* host) { |
| if (host_ == host) |
| return; |
| |
| RenderWidgetHostImpl* widget_host = |
| host_ ? host_->GetRenderWidgetHost() : nullptr; |
| if (widget_host) { |
| registrar_.Remove( |
| this, |
| content::NOTIFICATION_RENDER_WIDGET_VISIBILITY_CHANGED, |
| content::Source<RenderWidgetHost>(widget_host)); |
| } |
| |
| host_ = host; |
| widget_host = host_ ? host_->GetRenderWidgetHost() : nullptr; |
| color_picker_->SetRenderWidgetHost(widget_host); |
| |
| if (widget_host) { |
| registrar_.Add( |
| this, |
| content::NOTIFICATION_RENDER_WIDGET_VISIBILITY_CHANGED, |
| content::Source<RenderWidgetHost>(widget_host)); |
| } |
| } |
| |
| void PageHandler::SetClient(std::unique_ptr<Client> client) { |
| client_.swap(client); |
| } |
| |
| void PageHandler::Detached() { |
| Disable(); |
| } |
| |
| void PageHandler::OnSwapCompositorFrame( |
| cc::CompositorFrameMetadata frame_metadata) { |
| last_compositor_frame_metadata_ = std::move(frame_metadata); |
| has_compositor_frame_metadata_ = true; |
| |
| if (screencast_enabled_) |
| InnerSwapCompositorFrame(); |
| color_picker_->OnSwapCompositorFrame(); |
| } |
| |
| void PageHandler::OnSynchronousSwapCompositorFrame( |
| cc::CompositorFrameMetadata frame_metadata) { |
| if (has_compositor_frame_metadata_) { |
| last_compositor_frame_metadata_ = |
| std::move(next_compositor_frame_metadata_); |
| } else { |
| last_compositor_frame_metadata_ = frame_metadata.Clone(); |
| } |
| next_compositor_frame_metadata_ = std::move(frame_metadata); |
| |
| has_compositor_frame_metadata_ = true; |
| |
| if (screencast_enabled_) |
| InnerSwapCompositorFrame(); |
| color_picker_->OnSwapCompositorFrame(); |
| } |
| |
| void PageHandler::Observe(int type, |
| const NotificationSource& source, |
| const NotificationDetails& details) { |
| if (!screencast_enabled_) |
| return; |
| DCHECK(type == content::NOTIFICATION_RENDER_WIDGET_VISIBILITY_CHANGED); |
| bool visible = *Details<bool>(details).ptr(); |
| NotifyScreencastVisibility(visible); |
| } |
| |
| void PageHandler::DidAttachInterstitialPage() { |
| if (!enabled_) |
| return; |
| client_->InterstitialShown(InterstitialShownParams::Create()); |
| } |
| |
| void PageHandler::DidDetachInterstitialPage() { |
| if (!enabled_) |
| return; |
| client_->InterstitialHidden(InterstitialHiddenParams::Create()); |
| } |
| |
| Response PageHandler::Enable() { |
| enabled_ = true; |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::Disable() { |
| enabled_ = false; |
| screencast_enabled_ = false; |
| SetControlNavigations(false); |
| color_picker_->SetEnabled(false); |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::Reload(const bool* bypassCache, |
| const std::string* script_to_evaluate_on_load, |
| const std::string* script_preprocessor) { |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| |
| if (web_contents->IsCrashed() || |
| (web_contents->GetController().GetVisibleEntry() && |
| web_contents->GetController().GetVisibleEntry()->IsViewSourceMode())) { |
| if (bypassCache && *bypassCache) |
| web_contents->GetController().ReloadBypassingCache(false); |
| else |
| web_contents->GetController().Reload(false); |
| return Response::OK(); |
| } else { |
| // Handle reload in renderer except for crashed and view source mode. |
| return Response::FallThrough(); |
| } |
| } |
| |
| Response PageHandler::Navigate(const std::string& url, |
| FrameId* frame_id) { |
| GURL gurl(url); |
| if (!gurl.is_valid()) |
| return Response::InternalError("Cannot navigate to invalid URL"); |
| |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| |
| web_contents->GetController() |
| .LoadURL(gurl, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string()); |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::GetNavigationHistory(int* current_index, |
| NavigationEntries* entries) { |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| |
| NavigationController& controller = web_contents->GetController(); |
| *current_index = controller.GetCurrentEntryIndex(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| entries->push_back(NavigationEntry::Create() |
| ->set_id(controller.GetEntryAtIndex(i)->GetUniqueID()) |
| ->set_url(controller.GetEntryAtIndex(i)->GetURL().spec()) |
| ->set_title( |
| base::UTF16ToUTF8(controller.GetEntryAtIndex(i)->GetTitle()))); |
| } |
| return Response::OK(); |
| } |
| |
| Response PageHandler::NavigateToHistoryEntry(int entry_id) { |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| |
| NavigationController& controller = web_contents->GetController(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| if (controller.GetEntryAtIndex(i)->GetUniqueID() == entry_id) { |
| controller.GoToIndex(i); |
| return Response::OK(); |
| } |
| } |
| |
| return Response::InvalidParams("No entry with passed id"); |
| } |
| |
| Response PageHandler::CaptureScreenshot(DevToolsCommandId command_id) { |
| if (!host_ || !host_->GetRenderWidgetHost()) |
| return Response::InternalError("Could not connect to view"); |
| |
| host_->GetRenderWidgetHost()->GetSnapshotFromBrowser( |
| base::Bind(&PageHandler::ScreenshotCaptured, |
| weak_factory_.GetWeakPtr(), command_id)); |
| return Response::OK(); |
| } |
| |
| Response PageHandler::StartScreencast(const std::string* format, |
| const int* quality, |
| const int* max_width, |
| const int* max_height, |
| const int* every_nth_frame) { |
| RenderWidgetHostImpl* widget_host = |
| host_ ? host_->GetRenderWidgetHost() : nullptr; |
| if (!widget_host) |
| return Response::InternalError("Could not connect to view"); |
| |
| screencast_enabled_ = true; |
| screencast_format_ = format ? *format : kPng; |
| screencast_quality_ = quality ? *quality : kDefaultScreenshotQuality; |
| if (screencast_quality_ < 0 || screencast_quality_ > 100) |
| screencast_quality_ = kDefaultScreenshotQuality; |
| screencast_max_width_ = max_width ? *max_width : -1; |
| screencast_max_height_ = max_height ? *max_height : -1; |
| ++session_id_; |
| frame_counter_ = 0; |
| frames_in_flight_ = 0; |
| capture_every_nth_frame_ = |
| every_nth_frame && *every_nth_frame ? *every_nth_frame : 1; |
| |
| bool visible = !widget_host->is_hidden(); |
| NotifyScreencastVisibility(visible); |
| if (visible) { |
| if (has_compositor_frame_metadata_) { |
| InnerSwapCompositorFrame(); |
| } else { |
| widget_host->Send(new ViewMsg_ForceRedraw(widget_host->GetRoutingID(), |
| ui::LatencyInfo())); |
| } |
| } |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::StopScreencast() { |
| screencast_enabled_ = false; |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::ScreencastFrameAck(int session_id) { |
| if (session_id == session_id_) |
| --frames_in_flight_; |
| return Response::OK(); |
| } |
| |
| Response PageHandler::HandleJavaScriptDialog(bool accept, |
| const std::string* prompt_text) { |
| base::string16 prompt_override; |
| if (prompt_text) |
| prompt_override = base::UTF8ToUTF16(*prompt_text); |
| |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| |
| JavaScriptDialogManager* manager = |
| web_contents->GetDelegate()->GetJavaScriptDialogManager(web_contents); |
| if (manager && manager->HandleJavaScriptDialog( |
| web_contents, accept, prompt_text ? &prompt_override : nullptr)) { |
| return Response::OK(); |
| } |
| |
| return Response::InternalError("Could not handle JavaScript dialog"); |
| } |
| |
| Response PageHandler::QueryUsageAndQuota(DevToolsCommandId command_id, |
| const std::string& security_origin) { |
| return Response::OK(); |
| } |
| |
| Response PageHandler::SetColorPickerEnabled(bool enabled) { |
| if (!host_) |
| return Response::InternalError("Could not connect to view"); |
| |
| color_picker_->SetEnabled(enabled); |
| return Response::OK(); |
| } |
| |
| Response PageHandler::RequestAppBanner() { |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| web_contents->GetDelegate()->RequestAppBannerFromDevTools(web_contents); |
| return Response::OK(); |
| } |
| |
| Response PageHandler::SetControlNavigations(bool enabled) { |
| navigation_throttle_enabled_ = enabled; |
| // We don't own the page PageNavigationThrottles so we can't delete them, but |
| // we can turn them into NOPs. |
| for (auto& pair : navigation_throttles_) { |
| pair.second->AlwaysProceed(); |
| } |
| navigation_throttles_.clear(); |
| return Response::OK(); |
| } |
| |
| Response PageHandler::ProcessNavigation(const std::string& response, |
| int navigation_id) { |
| auto it = navigation_throttles_.find(navigation_id); |
| if (it == navigation_throttles_.end()) |
| return Response::InvalidParams("Unknown navigation id"); |
| |
| if (response == kNavigationResponseProceed) { |
| it->second->Resume(); |
| return Response::OK(); |
| } else if (response == kNavigationResponseCancel) { |
| it->second->CancelDeferredNavigation(content::NavigationThrottle::CANCEL); |
| return Response::OK(); |
| } else if (response == kNavigationResponseCancelAndIgnore) { |
| it->second->CancelDeferredNavigation( |
| content::NavigationThrottle::CANCEL_AND_IGNORE); |
| return Response::OK(); |
| } |
| |
| return Response::InvalidParams("Unrecognized response"); |
| } |
| |
| Response PageHandler::AddScriptToEvaluateOnLoad(const std::string& source, |
| std::string* identifier) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::RemoveScriptToEvaluateOnLoad( |
| const std::string& identifier) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::SetAutoAttachToCreatedPages(bool auto_attach) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::GetResourceTree(scoped_refptr<FrameResourceTree>* tree) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::GetResourceContent(DevToolsCommandId command_id, |
| const std::string& frame_id, |
| const std::string& url) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::SearchInResource(DevToolsCommandId command_id, |
| const std::string& frame_id, |
| const std::string& url, |
| const std::string& query, |
| bool* case_sensitive, |
| bool* is_regex) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::SetDocumentContent(const std::string& frame_id, |
| const std::string& html) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::ConfigureOverlay(const bool* is_suspended, |
| const std::string* message) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::GetAppManifest( |
| std::string* url, |
| std::vector<scoped_refptr<AppManifestError>>* errors, |
| std::string* data) { |
| return Response::FallThrough(); |
| } |
| |
| Response PageHandler::GetLayoutMetrics( |
| scoped_refptr<LayoutViewport>* layout_viewport, |
| scoped_refptr<VisualViewport>* visual_viewport) { |
| return Response::FallThrough(); |
| } |
| |
| std::unique_ptr<PageNavigationThrottle> |
| PageHandler::CreateThrottleForNavigation(NavigationHandle* navigation_handle) { |
| if (!navigation_throttle_enabled_) |
| return nullptr; |
| |
| std::unique_ptr<PageNavigationThrottle> throttle(new PageNavigationThrottle( |
| weak_factory_.GetWeakPtr(), next_navigation_id_, navigation_handle)); |
| navigation_throttles_[next_navigation_id_++] = throttle.get(); |
| return throttle; |
| } |
| |
| void PageHandler::OnPageNavigationThrottleDisposed(int navigation_id) { |
| DCHECK(navigation_throttles_.find(navigation_id) != |
| navigation_throttles_.end()); |
| navigation_throttles_.erase(navigation_id); |
| } |
| |
| void PageHandler::NavigationRequested(const PageNavigationThrottle* throttle) { |
| NavigationHandle* navigation_handle = throttle->navigation_handle(); |
| client_->NavigationRequested( |
| NavigationRequestedParams::Create() |
| ->set_is_in_main_frame(navigation_handle->IsInMainFrame()) |
| ->set_is_redirect(navigation_handle->WasServerRedirect()) |
| ->set_navigation_id(throttle->navigation_id()) |
| ->set_url(navigation_handle->GetURL().spec())); |
| } |
| |
| WebContentsImpl* PageHandler::GetWebContents() { |
| return host_ ? |
| static_cast<WebContentsImpl*>(WebContents::FromRenderFrameHost(host_)) : |
| nullptr; |
| } |
| |
| void PageHandler::NotifyScreencastVisibility(bool visible) { |
| if (visible) |
| capture_retry_count_ = kCaptureRetryLimit; |
| client_->ScreencastVisibilityChanged( |
| ScreencastVisibilityChangedParams::Create()->set_visible(visible)); |
| } |
| |
| void PageHandler::InnerSwapCompositorFrame() { |
| if (!host_ || !host_->GetView()) |
| return; |
| |
| if (frames_in_flight_ > kMaxScreencastFramesInFlight) |
| return; |
| |
| if (++frame_counter_ % capture_every_nth_frame_) |
| return; |
| |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| host_->GetView()); |
| // TODO(vkuzkokov): do not use previous frame metadata. |
| cc::CompositorFrameMetadata& metadata = last_compositor_frame_metadata_; |
| |
| gfx::SizeF viewport_size_dip = gfx::ScaleSize( |
| metadata.scrollable_viewport_size, metadata.page_scale_factor); |
| gfx::SizeF screen_size_dip = |
| gfx::ScaleSize(gfx::SizeF(view->GetPhysicalBackingSize()), |
| 1 / metadata.device_scale_factor); |
| |
| content::ScreenInfo screen_info; |
| GetWebContents()->GetView()->GetScreenInfo(&screen_info); |
| double device_scale_factor = screen_info.device_scale_factor; |
| double scale = 1; |
| |
| if (screencast_max_width_ > 0) { |
| double max_width_dip = screencast_max_width_ / device_scale_factor; |
| scale = std::min(scale, max_width_dip / screen_size_dip.width()); |
| } |
| if (screencast_max_height_ > 0) { |
| double max_height_dip = screencast_max_height_ / device_scale_factor; |
| scale = std::min(scale, max_height_dip / screen_size_dip.height()); |
| } |
| |
| if (scale <= 0) |
| scale = 0.1; |
| |
| gfx::Size snapshot_size_dip(gfx::ToRoundedSize( |
| gfx::ScaleSize(viewport_size_dip, scale))); |
| |
| if (snapshot_size_dip.width() > 0 && snapshot_size_dip.height() > 0) { |
| gfx::Rect viewport_bounds_dip(gfx::ToRoundedSize(viewport_size_dip)); |
| view->CopyFromCompositingSurface( |
| viewport_bounds_dip, snapshot_size_dip, |
| base::Bind(&PageHandler::ScreencastFrameCaptured, |
| weak_factory_.GetWeakPtr(), |
| base::Passed(last_compositor_frame_metadata_.Clone())), |
| kN32_SkColorType); |
| frames_in_flight_++; |
| } |
| } |
| |
| void PageHandler::ScreencastFrameCaptured(cc::CompositorFrameMetadata metadata, |
| const SkBitmap& bitmap, |
| ReadbackResponse response) { |
| if (response != READBACK_SUCCESS) { |
| if (capture_retry_count_) { |
| --capture_retry_count_; |
| base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
| FROM_HERE, base::Bind(&PageHandler::InnerSwapCompositorFrame, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromMilliseconds(kFrameRetryDelayMs)); |
| } |
| --frames_in_flight_; |
| return; |
| } |
| base::PostTaskAndReplyWithResult( |
| base::WorkerPool::GetTaskRunner(true).get(), FROM_HERE, |
| base::Bind(&EncodeScreencastFrame, bitmap, screencast_format_, |
| screencast_quality_), |
| base::Bind(&PageHandler::ScreencastFrameEncoded, |
| weak_factory_.GetWeakPtr(), base::Passed(&metadata), |
| base::Time::Now())); |
| } |
| |
| void PageHandler::ScreencastFrameEncoded(cc::CompositorFrameMetadata metadata, |
| const base::Time& timestamp, |
| const std::string& data) { |
| // Consider metadata empty in case it has no device scale factor. |
| if (metadata.device_scale_factor == 0 || !host_ || data.empty()) { |
| --frames_in_flight_; |
| return; |
| } |
| |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| host_->GetView()); |
| if (!view) { |
| --frames_in_flight_; |
| return; |
| } |
| |
| gfx::SizeF screen_size_dip = |
| gfx::ScaleSize(gfx::SizeF(view->GetPhysicalBackingSize()), |
| 1 / metadata.device_scale_factor); |
| scoped_refptr<ScreencastFrameMetadata> param_metadata = |
| ScreencastFrameMetadata::Create() |
| ->set_page_scale_factor(metadata.page_scale_factor) |
| ->set_offset_top(metadata.top_controls_height * |
| metadata.top_controls_shown_ratio) |
| ->set_device_width(screen_size_dip.width()) |
| ->set_device_height(screen_size_dip.height()) |
| ->set_scroll_offset_x(metadata.root_scroll_offset.x()) |
| ->set_scroll_offset_y(metadata.root_scroll_offset.y()) |
| ->set_timestamp(timestamp.ToDoubleT()); |
| client_->ScreencastFrame(ScreencastFrameParams::Create() |
| ->set_data(data) |
| ->set_metadata(param_metadata) |
| ->set_session_id(session_id_)); |
| } |
| |
| void PageHandler::ScreenshotCaptured(DevToolsCommandId command_id, |
| const unsigned char* png_data, |
| size_t png_size) { |
| if (!png_data || !png_size) { |
| client_->SendError(command_id, |
| Response::InternalError("Unable to capture screenshot")); |
| return; |
| } |
| |
| std::string base_64_data; |
| base::Base64Encode( |
| base::StringPiece(reinterpret_cast<const char*>(png_data), png_size), |
| &base_64_data); |
| |
| client_->SendCaptureScreenshotResponse(command_id, |
| CaptureScreenshotResponse::Create()->set_data(base_64_data)); |
| } |
| |
| void PageHandler::OnColorPicked(int r, int g, int b, int a) { |
| scoped_refptr<dom::RGBA> color = |
| dom::RGBA::Create()->set_r(r)->set_g(g)->set_b(b)->set_a(a); |
| client_->ColorPicked(ColorPickedParams::Create()->set_color(color)); |
| } |
| |
| Response PageHandler::StopLoading() { |
| WebContentsImpl* web_contents = GetWebContents(); |
| if (!web_contents) |
| return Response::InternalError("Could not connect to view"); |
| web_contents->Stop(); |
| return Response::OK(); |
| } |
| |
| } // namespace page |
| } // namespace devtools |
| } // namespace content |